Least Common Multiple (LCM) of 136 and 123
The least common multiple (LCM) of 136 and 123 is 16728.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 136 and 123?
First, calculate the GCD of 136 and 123 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 136 ÷ 123 = 1 remainder 13 |
| 2 | 123 ÷ 13 = 9 remainder 6 |
| 3 | 13 ÷ 6 = 2 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 166 and 50 | 4150 |
| 25 and 147 | 3675 |
| 149 and 112 | 16688 |
| 42 and 131 | 5502 |
| 150 and 131 | 19650 |